func (s *simplestreamsSuite) TestSupportedSeries(c *gc.C) {
cleanup := ubuntu.SetSeriesVersions(make(map[string]string))
defer cleanup()
series := ubuntu.SupportedSeries()
sort.Strings(series)
c.Assert(series, gc.DeepEquals, []string{"precise", "quantal", "raring", "saucy", "trusty", "utopic"})
}
func NewImageConstraint(params simplestreams.LookupParams) *ImageConstraint {
if len(params.Series) == 0 {
params.Series = ubuntu.SupportedSeries()
}
if len(params.Arches) == 0 {
params.Arches = arch.AllSupportedArches
}
return &ImageConstraint{LookupParams: params}
}
func makeToolsConstraint(cloudSpec simplestreams.CloudSpec, majorVersion, minorVersion int,
filter coretools.Filter) (*ToolsConstraint, error) {
var toolsConstraint *ToolsConstraint
if filter.Number != version.Zero {
// A specific tools version is required, however, a general match based on major/minor
// version may also have been requested. This is used to ensure any agent version currently
// recorded in the environment matches the Juju cli version.
// We can short circuit any lookup here by checking the major/minor numbers against
// the filter version and exiting early if there is a mismatch.
majorMismatch := majorVersion > 0 && majorVersion != filter.Number.Major
minorMismacth := minorVersion != -1 && minorVersion != filter.Number.Minor
if majorMismatch || minorMismacth {
return nil, coretools.ErrNoMatches
}
toolsConstraint = NewVersionedToolsConstraint(filter.Number,
simplestreams.LookupParams{CloudSpec: cloudSpec})
} else {
toolsConstraint = NewGeneralToolsConstraint(majorVersion, minorVersion, filter.Released,
simplestreams.LookupParams{CloudSpec: cloudSpec})
}
if filter.Arch != "" {
toolsConstraint.Arches = []string{filter.Arch}
} else {
logger.Debugf("no architecture specified when finding tools, looking for any")
toolsConstraint.Arches = arch.AllSupportedArches
}
// The old tools search allowed finding tools without needing to specify a series.
// The simplestreams metadata is keyed off series, so series must be specified in
// the search constraint. If no series is specified, we gather all the series from
// lucid onwards and add those to the constraint.
var seriesToSearch []string
if filter.Series != "" {
seriesToSearch = []string{filter.Series}
} else {
logger.Debugf("no series specified when finding tools, looking for any")
seriesToSearch = ubuntu.SupportedSeries()
}
toolsConstraint.Series = seriesToSearch
return toolsConstraint, nil
}
